String Inverters
Traditional central inverters that convert DC power from an entire string of solar panels to AC power for your home.
Key Specifications
| Efficiency | 96-98% |
| Lifespan | 10-15 years |
| Cost | $1,000-$2,000 |
| Monitoring | System-level only |
| Warranty | 10-12 years |
| Best Brands | SMA, Fronius, SolarEdge |
Pros
- +Lowest cost inverter option
- +Proven, reliable technology
- +Easy to service (single unit)
- +High conversion efficiency
- +Simple system design
Cons
- -Single point of failure for entire system
- -Shading on one panel affects entire string
- -No panel-level monitoring
- -Shorter warranty than microinverters
- -Roof orientation must be consistent
Best For
Homes with unshaded, south-facing roofs with consistent orientation where cost efficiency is the priority.
Average Cost
$1,000-$2,000 per unit
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